ATA233880A - METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS - Google Patents

METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS

Info

Publication number
ATA233880A
ATA233880A AT0233880A AT233880A ATA233880A AT A233880 A ATA233880 A AT A233880A AT 0233880 A AT0233880 A AT 0233880A AT 233880 A AT233880 A AT 233880A AT A233880 A ATA233880 A AT A233880A
Authority
AT
Austria
Prior art keywords
producing new
spirobenzofuranone
compounds
spirobenzofuranone compounds
producing
Prior art date
Application number
AT0233880A
Other languages
German (de)
Other versions
AT383122B (en
Original Assignee
Takeda Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5508279A external-priority patent/JPS55147271A/en
Priority claimed from JP8055179A external-priority patent/JPS5931511B2/en
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to AT470181A priority Critical patent/AT380018B/en
Priority to AT0470081A priority patent/AT380017B/en
Priority to AT376683A priority patent/AT381938B/en
Publication of ATA233880A publication Critical patent/ATA233880A/en
Application granted granted Critical
Publication of AT383122B publication Critical patent/AT383122B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT0233880A 1979-05-04 1980-05-02 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS AT383122B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT470181A AT380018B (en) 1979-05-04 1980-05-02 METHOD FOR PRODUCING THE NEW 7-ACETYL SPIRO (BENZO (B) FURAN-2 (3H), 1'-CYCLOPROPAN) -3-ONS
AT0470081A AT380017B (en) 1980-05-02 1981-11-03 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS
AT376683A AT381938B (en) 1979-06-25 1983-10-24 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5508279A JPS55147271A (en) 1979-05-04 1979-05-04 Spiro compound and its preparation
JP8055179A JPS5931511B2 (en) 1979-06-25 1979-06-25 Spiro compounds and their production methods

Publications (2)

Publication Number Publication Date
ATA233880A true ATA233880A (en) 1986-10-15
AT383122B AT383122B (en) 1987-05-25

Family

ID=26395929

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0233880A AT383122B (en) 1979-05-04 1980-05-02 METHOD FOR PRODUCING NEW SPIROBENZOFURANONE COMPOUNDS

Country Status (10)

Country Link
EP (3) EP0038576B1 (en)
AT (1) AT383122B (en)
AU (1) AU534940B2 (en)
CA (3) CA1150287A (en)
DE (1) DE3063660D1 (en)
DK (1) DK153551C (en)
ES (4) ES8104996A1 (en)
GR (1) GR66729B (en)
NO (1) NO155053C (en)
SU (1) SU1022658A3 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU179601B (en) * 1977-12-27 1982-11-29 Takeda Chemical Industries Ltd Process for producing spirobenzofuranone derivatives

Also Published As

Publication number Publication date
EP0038576A2 (en) 1981-10-28
SU1022658A3 (en) 1983-06-07
EP0038576B1 (en) 1984-04-11
CA1140562A (en) 1983-02-01
ES8203873A1 (en) 1982-04-01
ES491150A0 (en) 1981-05-16
CA1150287A (en) 1983-07-19
EP0018830A2 (en) 1980-11-12
AU5790380A (en) 1980-11-06
ES8203874A1 (en) 1982-04-01
EP0038576A3 (en) 1981-11-18
EP0018830A3 (en) 1980-12-10
AT383122B (en) 1987-05-25
NO155053B (en) 1986-10-27
GR66729B (en) 1981-04-17
ES502178A0 (en) 1982-04-01
DK184680A (en) 1980-11-05
DK153551C (en) 1988-12-05
DE3063660D1 (en) 1983-07-14
DK153551B (en) 1988-07-25
ES497669A0 (en) 1982-06-01
NO801290L (en) 1980-11-05
EP0018830B1 (en) 1983-06-08
ES8104996A1 (en) 1981-05-16
NO155053C (en) 1987-02-04
EP0039091B1 (en) 1984-05-30
ES502179A0 (en) 1982-04-01
EP0039091A1 (en) 1981-11-04
CA1138469A (en) 1982-12-28
ES8205405A1 (en) 1982-06-01
AU534940B2 (en) 1984-02-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee